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/*
Copyright (c) 2008-2012 Red Hat, Inc. <http://www.redhat.com>
This file is part of GlusterFS.
This file is licensed to you under your choice of the GNU Lesser
General Public License, version 3 or any later version (LGPLv3 or
later), or the GNU General Public License, version 2 (GPLv2), in all
cases as published by the Free Software Foundation.
*/
#ifndef STATEDUMP_H
#define STATEDUMP_H
#include <stdarg.h>
#include "inode.h"
#include "strfd.h"
#define GF_DUMP_MAX_BUF_LEN 4096
typedef struct gf_dump_xl_options_ {
gf_boolean_t dump_priv;
gf_boolean_t dump_inode;
gf_boolean_t dump_fd;
gf_boolean_t dump_inodectx;
gf_boolean_t dump_fdctx;
gf_boolean_t dump_history;
} gf_dump_xl_options_t;
typedef struct gf_dump_options_ {
gf_boolean_t dump_mem;
gf_boolean_t dump_iobuf;
gf_boolean_t dump_callpool;
gf_dump_xl_options_t xl_options; // options for all xlators
char *dump_path;
} gf_dump_options_t;
extern gf_dump_options_t dump_options;
__attribute__((__format__(__printf__, 3, 4))) static inline void
_gf_proc_dump_build_key(char *key, const char *prefix, const char *fmt, ...)
{
va_list ap;
int32_t len;
len = snprintf(key, GF_DUMP_MAX_BUF_LEN, "%s.", prefix);
if (len >= 0) {
va_start(ap, fmt);
len = vsnprintf(key + len, GF_DUMP_MAX_BUF_LEN - len, fmt, ap);
va_end(ap);
}
if (len < 0) {
*key = 0;
}
}
#define gf_proc_dump_build_key(key, key_prefix, fmt...) \
{ \
_gf_proc_dump_build_key(key, key_prefix, ##fmt); \
}
#define GF_PROC_DUMP_SET_OPTION(opt, val) opt = val
#define GF_CHECK_DUMP_OPTION_ENABLED(option_dump, var, label) \
do { \
if (option_dump == _gf_true) { \
var = _gf_false; \
goto label; \
} \
} while (0);
void
gf_proc_dump_init();
void
gf_proc_dump_fini(void);
void
gf_proc_dump_cleanup(void);
void
gf_proc_dump_info(int signum, glusterfs_ctx_t *ctx);
int
gf_proc_dump_add_section(char *key, ...)
__attribute__((__format__(__printf__, 1, 2)));
int
gf_proc_dump_write(char *key, char *value, ...)
__attribute__((__format__(__printf__, 2, 3)));
void
inode_table_dump(inode_table_t *itable, char *prefix);
void
inode_table_dump_to_dict(inode_table_t *itable, char *prefix, dict_t *dict);
void
fdtable_dump(fdtable_t *fdtable, char *prefix);
void
fdtable_dump_to_dict(fdtable_t *fdtable, char *prefix, dict_t *dict);
void
inode_dump(inode_t *inode, char *prefix);
void
gf_proc_dump_mem_info_to_dict(dict_t *dict);
void
gf_proc_dump_mempool_info_to_dict(glusterfs_ctx_t *ctx, dict_t *dict);
void
glusterd_init(int sig);
void
gf_proc_dump_xlator_private(xlator_t *this, strfd_t *strfd);
void
gf_proc_dump_mallinfo(strfd_t *strfd);
void
gf_proc_dump_xlator_history(xlator_t *this, strfd_t *strfd);
void
gf_proc_dump_xlator_meminfo(xlator_t *this, strfd_t *strfd);
void
gf_proc_dump_xlator_profile(xlator_t *this, strfd_t *strfd);
#endif /* STATEDUMP_H */
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